sakula | 11cf5aa257517d86c644d59b4482378267ac5d03c0ccb1c8500756b881c22d9e

General

Target

11cf5aa257517d86c644d59b4482378267ac5d03c0ccb1c8500756b881c22d9e.exe
Size

58KB
MD5

159afbd762eac8ffe1070e7a547bf389
SHA1

361b0a98bf0648a426f4961c250137c1bda075a7
SHA256

11cf5aa257517d86c644d59b4482378267ac5d03c0ccb1c8500756b881c22d9e
SHA512

f74f78fe2986778b44c2d4f9bff377b6225e9a7c4cc93d3d78874fd172af35c29702e8f83dd279064c3332084ba064cd90e1041247826642bdc9c0598f09d4e1

Score

10^/10

sakula persistence rat trojan

Malware Config

Signatures

Sakula
Sakula is a remote access trojan with various capabilities.
trojan rat sakula
Executes dropped EXE 1 IoCs

Processes:

MediaCenter.exe

pid process

820 MediaCenter.exe

pid	process
820	MediaCenter.exe

Checks computer location settings 2 TTPs 1 IoCs

Looks up country code configured in the registry, likely geofence.

Query Registry

T1012

System Information Discovery

T1082

Processes:

11cf5aa257517d86c644d59b4482378267ac5d03c0ccb1c8500756b881c22d9e.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-1346565761-3498240568-4147300184-1000\Control Panel\International\Geo\Nation	11cf5aa257517d86c644d59b4482378267ac5d03c0ccb1c8500756b881c22d9e.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

Processes:

11cf5aa257517d86c644d59b4482378267ac5d03c0ccb1c8500756b881c22d9e.exe

description	ioc	process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\MicroMedia = "C:\\Users\\Admin\\AppData\\Local\\Temp\\MicroMedia\\MediaCenter.exe"	11cf5aa257517d86c644d59b4482378267ac5d03c0ccb1c8500756b881c22d9e.exe

Drops file in Windows directory 8 IoCs

Processes:

TiWorker.exesvchost.exe

description	ioc	process
File opened for modification	C:\Windows\WinSxS\pending.xml	TiWorker.exe
File opened for modification	C:\Windows\WindowsUpdate.log	svchost.exe
File opened for modification	C:\Windows\SoftwareDistribution\DataStore\Logs\edb.chk	svchost.exe
File opened for modification	C:\Windows\SoftwareDistribution\DataStore\Logs\edb.log	svchost.exe
File opened for modification	C:\Windows\SoftwareDistribution\DataStore\DataStore.edb	svchost.exe
File opened for modification	C:\Windows\SoftwareDistribution\DataStore\DataStore.jfm	svchost.exe
File opened for modification	C:\Windows\SoftwareDistribution\ReportingEvents.log	svchost.exe
File opened for modification	C:\Windows\Logs\CBS\CBS.log	TiWorker.exe

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

System Information Discovery
T1082
Runs ping.exe 1 TTPs 1 IoCs

Remote System Discovery
T1018

Processes:

PING.EXE

pid process

4184 PING.EXE

pid	process
4184	PING.EXE

Suspicious use of AdjustPrivilegeToken 64 IoCs

Processes:

svchost.exe11cf5aa257517d86c644d59b4482378267ac5d03c0ccb1c8500756b881c22d9e.exeTiWorker.exe

description	pid	process
Token: SeShutdownPrivilege	2416	svchost.exe
Token: SeCreatePagefilePrivilege	2416	svchost.exe
Token: SeShutdownPrivilege	2416	svchost.exe
Token: SeCreatePagefilePrivilege	2416	svchost.exe
Token: SeShutdownPrivilege	2416	svchost.exe
Token: SeCreatePagefilePrivilege	2416	svchost.exe
Token: SeIncBasePriorityPrivilege	2700	11cf5aa257517d86c644d59b4482378267ac5d03c0ccb1c8500756b881c22d9e.exe
Token: SeSecurityPrivilege	4236	TiWorker.exe
Token: SeRestorePrivilege	4236	TiWorker.exe
Token: SeBackupPrivilege	4236	TiWorker.exe
Token: SeBackupPrivilege	4236	TiWorker.exe
Token: SeRestorePrivilege	4236	TiWorker.exe
Token: SeSecurityPrivilege	4236	TiWorker.exe
Token: SeBackupPrivilege	4236	TiWorker.exe
Token: SeRestorePrivilege	4236	TiWorker.exe
Token: SeSecurityPrivilege	4236	TiWorker.exe
Token: SeBackupPrivilege	4236	TiWorker.exe
Token: SeRestorePrivilege	4236	TiWorker.exe
Token: SeSecurityPrivilege	4236	TiWorker.exe
Token: SeBackupPrivilege	4236	TiWorker.exe
Token: SeRestorePrivilege	4236	TiWorker.exe
Token: SeSecurityPrivilege	4236	TiWorker.exe
Token: SeBackupPrivilege	4236	TiWorker.exe
Token: SeRestorePrivilege	4236	TiWorker.exe
Token: SeSecurityPrivilege	4236	TiWorker.exe
Token: SeBackupPrivilege	4236	TiWorker.exe
Token: SeRestorePrivilege	4236	TiWorker.exe
Token: SeSecurityPrivilege	4236	TiWorker.exe
Token: SeBackupPrivilege	4236	TiWorker.exe
Token: SeRestorePrivilege	4236	TiWorker.exe
Token: SeSecurityPrivilege	4236	TiWorker.exe
Token: SeBackupPrivilege	4236	TiWorker.exe
Token: SeRestorePrivilege	4236	TiWorker.exe
Token: SeSecurityPrivilege	4236	TiWorker.exe
Token: SeBackupPrivilege	4236	TiWorker.exe
Token: SeRestorePrivilege	4236	TiWorker.exe
Token: SeSecurityPrivilege	4236	TiWorker.exe
Token: SeBackupPrivilege	4236	TiWorker.exe
Token: SeRestorePrivilege	4236	TiWorker.exe
Token: SeSecurityPrivilege	4236	TiWorker.exe
Token: SeBackupPrivilege	4236	TiWorker.exe
Token: SeRestorePrivilege	4236	TiWorker.exe
Token: SeSecurityPrivilege	4236	TiWorker.exe
Token: SeBackupPrivilege	4236	TiWorker.exe
Token: SeRestorePrivilege	4236	TiWorker.exe
Token: SeSecurityPrivilege	4236	TiWorker.exe
Token: SeBackupPrivilege	4236	TiWorker.exe
Token: SeRestorePrivilege	4236	TiWorker.exe
Token: SeSecurityPrivilege	4236	TiWorker.exe
Token: SeBackupPrivilege	4236	TiWorker.exe
Token: SeRestorePrivilege	4236	TiWorker.exe
Token: SeSecurityPrivilege	4236	TiWorker.exe
Token: SeBackupPrivilege	4236	TiWorker.exe
Token: SeRestorePrivilege	4236	TiWorker.exe
Token: SeSecurityPrivilege	4236	TiWorker.exe
Token: SeBackupPrivilege	4236	TiWorker.exe
Token: SeRestorePrivilege	4236	TiWorker.exe
Token: SeSecurityPrivilege	4236	TiWorker.exe
Token: SeBackupPrivilege	4236	TiWorker.exe
Token: SeRestorePrivilege	4236	TiWorker.exe
Token: SeSecurityPrivilege	4236	TiWorker.exe
Token: SeBackupPrivilege	4236	TiWorker.exe
Token: SeRestorePrivilege	4236	TiWorker.exe
Token: SeSecurityPrivilege	4236	TiWorker.exe

Suspicious use of WriteProcessMemory 9 IoCs

Processes:

11cf5aa257517d86c644d59b4482378267ac5d03c0ccb1c8500756b881c22d9e.execmd.exe

description	pid	process	target process
PID 2700 wrote to memory of 820	2700	11cf5aa257517d86c644d59b4482378267ac5d03c0ccb1c8500756b881c22d9e.exe	MediaCenter.exe
PID 2700 wrote to memory of 820	2700	11cf5aa257517d86c644d59b4482378267ac5d03c0ccb1c8500756b881c22d9e.exe	MediaCenter.exe
PID 2700 wrote to memory of 820	2700	11cf5aa257517d86c644d59b4482378267ac5d03c0ccb1c8500756b881c22d9e.exe	MediaCenter.exe
PID 2700 wrote to memory of 4128	2700	11cf5aa257517d86c644d59b4482378267ac5d03c0ccb1c8500756b881c22d9e.exe	cmd.exe
PID 2700 wrote to memory of 4128	2700	11cf5aa257517d86c644d59b4482378267ac5d03c0ccb1c8500756b881c22d9e.exe	cmd.exe
PID 2700 wrote to memory of 4128	2700	11cf5aa257517d86c644d59b4482378267ac5d03c0ccb1c8500756b881c22d9e.exe	cmd.exe
PID 4128 wrote to memory of 4184	4128	cmd.exe	PING.EXE
PID 4128 wrote to memory of 4184	4128	cmd.exe	PING.EXE
PID 4128 wrote to memory of 4184	4128	cmd.exe	PING.EXE

C:\Users\Admin\AppData\Local\Temp\11cf5aa257517d86c644d59b4482378267ac5d03c0ccb1c8500756b881c22d9e.exe
"C:\Users\Admin\AppData\Local\Temp\11cf5aa257517d86c644d59b4482378267ac5d03c0ccb1c8500756b881c22d9e.exe"
1⤵
- Checks computer location settings
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2700

C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
2⤵
- Executes dropped EXE
PID:820

C:\Windows\SysWOW64\cmd.exe
"C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\11cf5aa257517d86c644d59b4482378267ac5d03c0ccb1c8500756b881c22d9e.exe"
2⤵
- Suspicious use of WriteProcessMemory
PID:4128

C:\Windows\SysWOW64\PING.EXE
ping 127.0.0.1
3⤵
- Runs ping.exe
PID:4184

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k netsvcs -p -s wuauserv
1⤵
- Drops file in Windows directory
- Suspicious use of AdjustPrivilegeToken
PID:2416

C:\Windows\winsxs\amd64_microsoft-windows-servicingstack_31bf3856ad364e35_10.0.19041.1220_none_7e21bc567c7ed16b\TiWorker.exe
C:\Windows\winsxs\amd64_microsoft-windows-servicingstack_31bf3856ad364e35_10.0.19041.1220_none_7e21bc567c7ed16b\TiWorker.exe -Embedding
1⤵
- Drops file in Windows directory
- Suspicious use of AdjustPrivilegeToken
PID:4236

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Registry Run Keys / Startup Folder

1

T1060

Privilege Escalation

Defense Evasion

Modify Registry

1

T1112

Credential Access

Discovery

Query Registry

1

T1012

Remote System Discovery

1

T1018

System Information Discovery

2

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe

MD5
7a94ebdac8ba7e29365c6694c73dff93

SHA1
7b1212ae487346822904bb4a3308147f6a9bd34d

SHA256
a47584a02d29ed97988d1231889e27681d63e6b69261ce42cccd302c47bd4a35

SHA512
bd99e088c19bc15dd84ee346631555e0a352cfc9b2a42dd340a47082cb921efded7ed8926910d98b46d2ea43dbab545793cb2996d5d3755d3a79da4e361450b3

Download Submit
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe

MD5
7a94ebdac8ba7e29365c6694c73dff93

SHA1
7b1212ae487346822904bb4a3308147f6a9bd34d

SHA256
a47584a02d29ed97988d1231889e27681d63e6b69261ce42cccd302c47bd4a35

SHA512
bd99e088c19bc15dd84ee346631555e0a352cfc9b2a42dd340a47082cb921efded7ed8926910d98b46d2ea43dbab545793cb2996d5d3755d3a79da4e361450b3

Download Submit
memory/2416-132-0x000001DADF970000-0x000001DADF980000-memory.dmp

Filesize
64KB

Download
memory/2416-133-0x000001DADFF20000-0x000001DADFF30000-memory.dmp

Filesize
64KB

Download
memory/2416-134-0x000001DAE25F0000-0x000001DAE25F4000-memory.dmp

Filesize
16KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads